SNode.C
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Route.cpp
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1/*
2 * SNode.C - A Slim Toolkit for Network Communication
3 * Copyright (C) Volker Christian <me@vchrist.at>
4 * 2020, 2021, 2022, 2023, 2024, 2025, 2026
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published
8 * by the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20/*
21 * MIT License
22 *
23 * Permission is hereby granted, free of charge, to any person obtaining a copy
24 * of this software and associated documentation files (the "Software"), to deal
25 * in the Software without restriction, including without limitation the rights
26 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
27 * copies of the Software, and to permit persons to whom the Software is
28 * furnished to do so, subject to the following conditions:
29 *
30 * The above copyright notice and this permission notice shall be included in
31 * all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
34 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
35 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
36 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
37 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
38 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
39 * THE SOFTWARE.
40 */
41
42#include "express/Route.h"
43
44#include "express/Controller.h"
45#include "express/dispatcher/ApplicationDispatcher.h"
46#include "express/dispatcher/MiddlewareDispatcher.h"
47#include "express/dispatcher/RouterDispatcher.h"
48
49#ifndef DOXYGEN_SHOULD_SKIP_THIS
50
51#include <memory>
52
53#endif /* DOXYGEN_SHOULD_SKIP_THIS */
54
55#define DEFINE_ROUTE_REQUESTMETHOD(METHOD, HTTP_METHOD)
56 Route& Route::METHOD(const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&, Next&)>& lambda)
57 const {
58 return *(dispatcher->nextRoute = std::make_shared<Route>(
59 HTTP_METHOD, mountPoint.relativeMountPath, std::make_shared<dispatcher::MiddlewareDispatcher>(lambda)))
60 .get();
61 ;
62 }
63 Route& Route::METHOD(const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&)>& lambda) const {
64 return *(dispatcher->nextRoute = std::make_shared<Route>(
65 HTTP_METHOD, mountPoint.relativeMountPath, std::make_shared<dispatcher::ApplicationDispatcher>(lambda)))
66 .get();
67 ;
68 }
69
70namespace express {
71
73 : mountPoint("use", "")
74 , dispatcher(std::make_shared<dispatcher::RouterDispatcher>()) {
75 }
76
77 Route::Route(const std::string& method, const std::string& relativeMountPath, const std::shared_ptr<Dispatcher>& dispatcher)
78 : mountPoint(method, relativeMountPath)
79 , dispatcher(dispatcher) {
80 }
81
82 bool Route::dispatch(Controller& controller, bool strictRouting, bool caseInsensitiveRouting, bool mergeParams) {
83 controller.setCurrentRoute(this);
84
85 bool dispatched = dispatcher->dispatch(controller, mountPoint, strictRouting, caseInsensitiveRouting, mergeParams);
86
87 if (!dispatched) { // TODO: only call if parent route matched
88 dispatched = controller.dispatchNext(strictRouting, caseInsensitiveRouting, mergeParams);
89 }
90
91 return dispatched;
92 }
93
94 bool Route::dispatchNext(Controller& controller, bool strictRouting, bool caseInsensitiveRouting, bool mergeParams) {
95 return dispatcher->dispatchNext(controller, strictRouting, caseInsensitiveRouting, mergeParams);
96 }
97
98 std::list<std::string> Route::getRoute(const std::string& parentMountPath, bool strictRouting) const {
99 return dispatcher->getRoutes(parentMountPath, mountPoint, strictRouting);
100 }
101
108 DEFINE_ROUTE_REQUESTMETHOD(connect, "CONNECT")
109 DEFINE_ROUTE_REQUESTMETHOD(options, "OPTIONS")
113
114} // namespace express
#define DEFINE_ROUTE_REQUESTMETHOD(METHOD, HTTP_METHOD)
Definition Route.cpp:55
bool dispatchNext(bool strictRouting, bool caseInsensitiveRouting, bool mergeParams)
void setCurrentRoute(Route *currentRoute)
virtual bool dispatch(Controller &controller, const MountPoint &mountPoint, bool strictRouting, bool caseInsensitiveRouting, bool mergeParams)=0
bool dispatchNext(Controller &controller, bool strictRouting, bool caseInsensitiveRouting, bool mergeParams)
virtual std::list< std::string > getRoutes(const std::string &parentMountPath, const MountPoint &mountPoint, bool strictRouting) const =0
std::shared_ptr< Dispatcher > dispatcher
Definition Route.h:94
MountPoint mountPoint
Definition Route.h:93
bool dispatchNext(Controller &controller, bool strictRouting, bool caseInsensitiveRouting, bool mergeParams)
Definition Route.cpp:94
Route(const std::string &method, const std::string &relativeMountPath, const std::shared_ptr< Dispatcher > &dispatcher)
Definition Route.cpp:77
std::list< std::string > getRoute(const std::string &parentMountPath, bool strictRouting) const
Definition Route.cpp:98
bool dispatch(Controller &controller, bool strictRouting, bool caseInsensitiveRouting, bool mergeParams)
Definition Route.cpp:82
MountPoint(const std::string &method, const std::string &relativeMountPath)